What to do if you have no sound when playing Hearthstone
Information on error message BLZBNTBGS8000001C.
What to do if you cannot disenchant Hearthstone cards
Troubleshooting steps for communication and transmission errors.
Information about promoting guild members to officer ranks with the authenticator requirement enabled
The Battle.net desktop app is trying to connect to an invalid or nonexistent server.
The Battle.net desktop app is trying to connect to an invalid or nonexistent server.
What to do if you are unable to use a payment method that you've used in the past.
You have attempted to connect to an invalid server. If this problem persists, please contact Customer Support.